diastema: meaning, definition, pronunciation and examples
LowTechnical/Formal
Quick answer
What does “diastema” mean?
A gap or space between two teeth, especially the upper front incisors.
Audio
Pronunciation
Definition
Meaning and Definition
A gap or space between two teeth, especially the upper front incisors.
In biology and anatomy, a natural gap or space in a structure, such as between bones or in the tooth row of certain mammals where a tooth is absent.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The term is equally technical in both varieties.
Connotations
In both varieties, the term is neutral and clinical, though in popular culture a diastema is sometimes associated with charm or uniqueness (e.g., certain models).
Frequency
Equally rare in everyday speech in both varieties; common in professional dental and biological contexts.
Grammar
How to Use “diastema” in a Sentence
diastema between [teeth/bones]diastema of [the upper jaw]diastema caused by [aetiology]Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Common in dental, medical, and biological literature to describe anatomical spacing.
Everyday
Rare; people typically say 'gap between the teeth' instead.
Technical
Standard term in dentistry, orthodontics, and zoology.
Watch out
Common Mistakes When Using “diastema”
- Misspelling as 'diastima' or 'diastama'.
- Using it to refer to any gap in the body without specifying the dental/biological context.
- Pronouncing it with stress on the first syllable (e.g., /ˈdaɪəstiːmə/).
FAQ
Frequently Asked Questions
A diastema is a gap or space between two teeth, most commonly the upper front teeth.
Not always. It can be purely cosmetic, but it may also be associated with an underlying issue like gum disease or a frenulum attachment, which a dentist should assess.
Yes, through orthodontic treatment (braces, aligners), dental bonding, veneers, or surgery, depending on the cause and patient preference.
No, it is a technical term. In casual speech, people typically say 'gap between the teeth'.
A gap or space between two teeth, especially the upper front incisors.
Diastema is usually technical/formal in register.
Diastema: in British English it is pronounced /ˌdʌɪəˈstiːmə/, and in American English it is pronounced /ˌdaɪəˈstiːmə/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of 'DIA' meaning 'across' or 'apart' (as in diameter) and 'STEMA' sounding like 'steam' – imagine steam escaping through a gap between two teeth.
Conceptual Metaphor
A diastema can be conceptualized as a 'window' or 'passage' between structures, sometimes seen as a mark of individuality or a flaw to be corrected.
Practice
Quiz
In which field is the term 'diastema' most commonly used?